package com.example.fy.coolweather.activity;

import android.app.Activity;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by fy on 2016/5/11.
 */
public class ActivityControl {

    public static List<Activity> activities = new ArrayList<>();

    public static void addActivity(Activity activity){
        if(!activities.contains(activity)){
            activities.add(activity);
        }
    }

    public static void removeActivity(Activity activity){
        activities.remove(activity);
    }

    public static void finishAll(){
        for(Activity activity : activities){
            if(!activity.isFinishing()){
                activity.finish();
            }
        }
    }
}
